Fan blade



FIG. 1 is a top perspective view of the present invention;

FIG. 2 is a side view of the present invention; and,

FIG. 3 is a top view of the present invention.

In FIGS. 1-3, the broken lines represent portions of the fan blade, which form no part of the claimed design. 

CLAIM The ornamental design for a fan blade, as shown and described. 